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Vulnerability record · CVE-2005-0428 · published 2 May 2005

CVE-2005-0428: Powerdns vulnerability

Powerdns · Powerdns

The DNSPacket::expand method in dnspacket.cc in PowerDNS before 2.9.17 allows remote attackers to cause a denial of service by sending a random stream of bytes.

5.0 CVSS 2.0 Medium EPSS 3.3% · top 12.0%
5.0CVSS 2.0 base score
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

The DNSPacket::expand method in dnspacket.cc in PowerDNS before 2.9.17 allows remote attackers to cause a denial of service by sending a random stream of bytes.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://doc.powerdns.com/changelog.html#CHANGELOG-2-9-17
http://ds9a.nl/cgi-bin/cvstrac/pdns/tktview?tn=21
http://www.gentoo.org/security/en/glsa/glsa-200502-15.xml PatchVendor Advisory
http://www.securityfocus.com/bid/12446 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/19221
http://doc.powerdns.com/changelog.html#CHANGELOG-2-9-17
http://ds9a.nl/cgi-bin/cvstrac/pdns/tktview?tn=21
http://www.gentoo.org/security/en/glsa/glsa-200502-15.xml PatchVendor Advisory
http://www.securityfocus.com/bid/12446 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/19221

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

6.4CVE-2008-3337Powerdns authoritative server improper input validation vulnerabilityPowerDNS Authoritative Server before 2.9.21.1 drops malformed queries, which might make it easier for remote attackers to poison DNS caches of other …EPSS 6.1%5.0CVE-2006-2069Powerdns vulnerabilityThe recursor in PowerDNS before 3.0.1 allows remote attackers to cause a denial of service (application crash) via malformed EDNS0 packets.EPSS 6.0%5.0CVE-2005-0038Powerdns vulnerabilityThe DNS implementation of PowerDNS 2.9.16 and earlier allows remote attackers to cause a denial of service via a compressed DNS packet with a label l…EPSS 6.1%5.0CVE-2005-2301Powerdns vulnerabilityPowerDNS before 2.9.18, when running with an LDAP backend, does not properly escape LDAP queries, which allows remote attackers to cause a denial of …EPSS 3.3%4.3CVE-2008-5277Powerdns vulnerabilityPowerDNS before 2.9.21.2 allows remote attackers to cause a denial of service (daemon crash) via a CH HINFO query.EPSS 3.4%2.1CVE-2005-2302Powerdns vulnerabilityPowerDNS before 2.9.18, when allowing recursion to a restricted range of IP addresses, does not properly handle questions from clients that are denie…EPSS 0.39%

Source: NIST National Vulnerability Database (record CVE-2005-0428), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.